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• 
  About Waveforms In Equipment

  When you perform the electronics troubleshooting work, having a service manual or schematic diagram is an added advantage. The sample waveforms listed in the manual could quickly helps you...

  • April 23, 2012
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• Electronics Repair FAQ- Part 28

  Please click HERE to read electronics repair FAQ part 28. Likes(0)Dislikes(0)

  • Posted April 22, 2012
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• How Come There Are So Many Optoisolator ICs In SMPS?

  It is common to see 1 or 2 optoisolator ICs in a switch more power supply board (SMPS) but what about 3 or even 4 opto ICs in the...

  • Posted April 21, 2012
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• Power LED Does Not Light Up

  When you see an equipment where the power LED does not light up don't quickly decide that it was the power section problem. You have to know that nowadays...

  • Posted April 19, 2012
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• SMD Transistor WU1

  If you repair SMD circuit board and found a smal SMD  transistor WU1, then you should expect that there is another part number that you should search for. The...

  • Posted April 18, 2012
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• Taking Good Care Of Your Health

  I know that I should not have posted this topic in my electronics repair blog but I have to do it to let you know health is very important. ...

  • Posted April 17, 2012
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• Electronics Repair FAQ- Part 27

  Please click HERE to read Electronics Repair FAQ Part 27 Likes(0)Dislikes(0)

  • Posted April 14, 2012
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• 
  Laptop Battery Tester

  There are many laptop battery tester in the market but the one shown below seems like it has more function other then just to test the laptop battery.I'm not...

  • April 13, 2012
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